116 search results - page 11 / 24 » Secure Role-Based Workflow Models |
AINA
2007
IEEE
14 years 4 months ago
2007
IEEE
One of the most challenging problems in managing large networks is the complexity of security administration. Role based access control (RBAC) has become the predominant model for...
IFIP
2009
Springer
13 years 7 months ago
2009
Springer
Security-sensitive business processes are business processes that must comply with security requirements (e.g. authorization constraints). In previous works it has been shown that ...
SACMAT
2003
ACM
14 years 3 months ago
2003
ACM
In this paper we describe the work devising a new technique for role-finding to implement Role-Based Security Administration. Our results stem from industrial projects, where larg...
ICDIM
2007
IEEE
14 years 4 months ago
2007
IEEE
: This paper proposes a context-aware security service providing multiple authentications and authorization from a Security Level which is decided dynamically in a context-aware en...
AINA
2007
IEEE
14 years 1 months ago
2007
IEEE
Current scientific workflow models require datasets to be transferred from their source to the hosts where they can be processed. This seriously impedes data-intensive application...